NETS II. Students use digital media and environments to communicate and work collaboratively, including at a distance, to support individual learning and contribute to the learning of others. Students:
a. interact, collaborate, and publish with peers, experts or others employing a variety of digital
environments and media.
b. communicate information and ideas effectively to multiple audiences using a variety of media and formats.
c. develop cultural understanding and global awareness by engaging with learners of other cultures.
d. contribute to project teams to produce original works or solve problems.

The following courses/resources that address ISTE NETS II:

Web-Based Collaborative Writing Tools
Photopeach and Fotobabble
Creating the Protected Student Web Presence (Shutterfly, Wikispaces, and Edmodo)
Personal Learning Network - PLN (Delicious, Diigo, Zotero, Google Reader, Blogs and Newsreaders, RSS Aggragators, Cloud/Vitrual File Storage/Dropbox/Dropio, iGoogle, etc.)
Social Bookmarking - Using sites such as Delicious, Diigo, Zotero, Symbaloo, and Only2Clicks to share bookmarks.
Google Academy Tools for Educator Collaboration (Google Docs, Google Spreadsheets, Blogger, Picasa, Primary Pad)
Jing - Screencasting software
Google Earth, Google Sky, and Google Maps
Office 365 Student Email
Podcasting and Vodcasting